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Questions regarding 4 piston brembo calipers.

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Discussion summary

YOUR RESEARCHQuestions regarding 4 piston brembo calipers.

Leading reported evidence

Run are like 8-9 kg just the caliper

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Performed · outcome unconfirmed · Original poster

Cant fit nothing uber big and the calipers I am running are like 8-9 kg just the caliper.

Questions regarding 4 piston brembo calipers.
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Leading evidence: 'Run are like 8-9 kg just the caliper' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Run are like 8-9 kg just the caliper' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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Compare 4 other evidence results

Run with the 330mm(17z) or 350mm(18z) rotors

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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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Suggestion

IMO, you might be better off trying to get the Cayenne calipers as those can be run with the 330mm(17z) or 350mm(18z) rotors which are closer to your size and also are of axial mounting which should make fabbing up adapter brackets a lot easier.

Questions regarding 4 piston brembo calipers.

Use 32mm disc

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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
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Suggestion

996 C2 (GT, GTR and Race), for all 4 and 6 piston calipers, use a 32mm disc.

Questions regarding 4 piston brembo calipers.

Use 34mm thick ones

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Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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Suggestion · Original poster

I know the 996 runs 28mm thick discs, but I have heard some use 34mm thick ones.

Questions regarding 4 piston brembo calipers.

Use 6 piston calipers

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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

996 C4/C4S/Turbo/GT2/GT3 (GT, GTR and Race) all use 6 piston calipers with a 34mm disc

Questions regarding 4 piston brembo calipers.
Frequently discussed actions (8)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Run are like 8-9 kg just the caliper

No successful repair reported for this finding.

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Discussions that performed work without a confirmed outcome
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

Cant fit nothing uber big and the calipers I am running are like 8-9 kg just the caliper.

Questions regarding 4 piston brembo calipers.

Run with the 330mm(17z) or 350mm(18z) rotors

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

IMO, you might be better off trying to get the Cayenne calipers as those can be run with the 330mm(17z) or 350mm(18z) rotors which are closer to your size and also are of axial mounting which should make fabbing up adapter brackets a lot easier.

Questions regarding 4 piston brembo calipers.

Use 32mm disc

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

996 C2 (GT, GTR and Race), for all 4 and 6 piston calipers, use a 32mm disc.

Questions regarding 4 piston brembo calipers.

Use 34mm thick ones

No successful repair reported for this finding.

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Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I know the 996 runs 28mm thick discs, but I have heard some use 34mm thick ones.

Questions regarding 4 piston brembo calipers.

Use 6 piston calipers

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

996 C4/C4S/Turbo/GT2/GT3 (GT, GTR and Race) all use 6 piston calipers with a 34mm disc

Questions regarding 4 piston brembo calipers.

Use 996tt calipers

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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

They maybe using 996tt calipers which is more representative of the 34mm discs but has 330mm.

Questions regarding 4 piston brembo calipers.

Use on any 4 piston 996 caliper 32mm rotors

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Suggestion · Original poster

So I can use on any 4 piston 996 caliper 32mm rotors?

Questions regarding 4 piston brembo calipers.

Use these

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Suggestion

If they are using these then then the swept area might not be fully utilized with the 345 size.

Questions regarding 4 piston brembo calipers.
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

13 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

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Generation: 20261027T013556Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hello guys. I am quite new to this topic and have been doing some research, but have not been able to find the answer that I am looking for. I am looking for Porsche brembo calipers that I can put over 345x32mm thick brake discs. I know the 996 runs 28mm thick discs, but I have heard some use 34mm thick ones. What should I be looking for? On the attached picture is a m3 with this setup but the 28mm thick ones and that does not work for me Hope you can help

POST 3 / ORIGINAL POSTEROriginal post

Nope. I have never asked this question

POST 4Original post

They maybe using 996tt calipers which is more representative of the 34mm discs but has 330mm. If they are using these then then the swept area might not be fully utilized with the 345 size. Are you trying to fab up your own kit? Why not buy a kit that's already out there. There are multiple combinations for the BMW out there.

POST 5 / ORIGINAL POSTEROriginal post

Well. I am just trying to get the calipers. I will be fitting those on my BMW 850CSI. The reason I am trying to fab something is because of the wheels I am running. Cant fit nothing uber big and the calipers I am running are like 8-9 kg just the caliper.

POST 6Original post

IMO, you might be better off trying to get the Cayenne calipers as those can be run with the 330mm(17z) or 350mm(18z) rotors which are closer to your size and also are of axial mounting which should make fabbing up adapter brackets a lot easier. However those are 6 pistons and I know you were asking about 4 pistons. At least in the US, the 17z's are actually cheaper than many 996/997 calipers.

POST 7 / ORIGINAL POSTEROriginal post

Its also a matter of weight for me

POST 8Original post

Quotes source post: 12830557

Why? You already have a 850 with multi-piece chrome wheels.

POST 9 / ORIGINAL POSTEROriginal post

well, they are actually aluminium just polished

POST 11Original post

Brembo GT calipers are what are on that E46M3, they are the second strongest street caliper from Brembo (GTR is strongest.) 996 C2 (GT, GTR and Race), for all 4 and 6 piston calipers, use a 32mm disc. 996 C4/C4S/Turbo/GT2/GT3 (GT, GTR and Race) all use 6 piston calipers with a 34mm disc

POST 12 / ORIGINAL POSTEROriginal post

So I can use on any 4 piston 996 caliper 32mm rotors? Does anyone have the weight of it?

POST 13 / ORIGINAL POSTEROriginal post

Also tell me one thing. If I would reduce the I sprung weight on each wheel of 3 kg. Would you say that's a lot as that's the difference in between those calipers

This is a source reference. Confirm exact model applicability in the original material.